/*---------------------------------------------------------------------------*
  Project:  NintendoWare
  File:     snd_BasicSound.cpp

  Copyright (C)2009-2010 Nintendo Co., Ltd./HAL Laboratory, Inc.  All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

  $Revision: 22340 $
 *---------------------------------------------------------------------------*/

#include "precompiled.h"

#include <nw/snd/snd_BasicSound.h>
#include <nw/snd/snd_BasicSoundPlayer.h>
#include <nw/snd/snd_SoundPlayer.h>
#include <nw/snd/snd_ExternalSoundPlayer.h>
#include <nw/snd/snd_SoundActor.h>
#include <cstring>  // std::memcpy

namespace nw {
namespace snd {
namespace internal {

NW_UT_RUNTIME_TYPEINFO_ROOT_DEFINITION(BasicSound);

/*---------------------------------------------------------------------------*
  Name:         BasicSound

  Description:  コンストラクタ

  Arguments:    None.

  Returns:      None.
 *---------------------------------------------------------------------------*/
BasicSound::BasicSound()
: m_InitializeFlag(false)
{
}

/*---------------------------------------------------------------------------*
  Name:         Initialize

  Description:  初期化

  Arguments:    None.

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::Initialize()
{
    driver::BasicSoundPlayer* basicPlayer = GetBasicSoundPlayerHandle();
    DriverCommandManager& cmdmgr = DriverCommandManager::GetInstance();
    
    m_pPlayerHeap = NULL;
    m_pGeneralHandle = NULL;
    m_pTempGeneralHandle = NULL;
    m_pSoundPlayer = NULL;
    m_pSoundActor = NULL;
    m_pExtSoundPlayer = NULL;
    m_PlayerState = PLAYER_STATE_INIT;
    m_Id = INVALID_ID;
        
    m_AmbientInfo.paramUpdateCallback = NULL;
    m_AmbientInfo.argUpdateCallback = NULL;
    m_AmbientInfo.argAllocatorCallback = NULL;
    m_AmbientInfo.arg = NULL;
    m_AmbientInfo.argSize = 0;

    m_PlayerState   = PLAYER_STATE_INIT;
    m_PauseState    = PAUSE_STATE_NORMAL;
    m_UnPauseFlag    = false;
    m_StartFlag      = false;
    m_StartedFlag    = false;
    m_AutoStopFlag   = false;
    m_FadeOutFlag    = false;
    m_PlayerAvailableFlag = false;

    m_AutoStopCounter = 0;
    m_UpdateCounter  = 0;

    m_FadeVolume.InitValue( 0.0f );
    m_PauseFadeVolume.InitValue( 1.0f );
    m_FadeVolume.SetTarget( 1.0f, 1 );

    m_InitVolume     = 1.0f;
    m_ExtPitch       = 1.0f;
    m_ExtPan         = 0.0f;
    m_ExtMoveVolume.InitValue( 1.0f );
    m_LpfFreq = 0.0f;
    m_BiquadFilterType = BIQUAD_FILTER_TYPE_NONE;
    m_BiquadFilterValue = 0.0f;
    m_ExtSurroundPan = 0.0f;

    m_MainSend = 0.0f;
    for ( int i=0; i<AUX_BUS_NUM; i++ )
    {
        m_FxSend[i] = 0.0f;
    }

    // AmbientParam
    m_AmbientParam.volume            = 1.0f;
    m_AmbientParam.pitch             = 1.0f;
    m_AmbientParam.pan               = 0.0f;
    m_AmbientParam.span              = 0.0f;
    m_AmbientParam.fxSend            = 0.0f;
    m_AmbientParam.lpf               = 0.0f;
    m_AmbientParam.biquadFilterValue = 0.0f;
    m_AmbientParam.biquadFilterType  = 0;
    m_AmbientParam.priority          = 0;

    m_ActorParam.Reset();
    
    DriverCommandPlayerInit* command =
        cmdmgr.AllocCommand<DriverCommandPlayerInit>();
    command->id = DRIVER_COMMAND_PLAYER_INIT;
    command->player = basicPlayer;
    command->availableFlagPtr = &m_PlayerAvailableFlag;
    cmdmgr.PushCommand(command);

    m_InitializeFlag = true;
}

void BasicSound::SetPriority( int priority, int ambientPriority )
{
    NW_MINMAX_ASSERT( priority, PRIORITY_MIN, PRIORITY_MAX );
    
    m_Priority = static_cast<u8>(priority);
    m_AmbientParam.priority = ambientPriority;
}

/*---------------------------------------------------------------------------*
  Name:         Finalize

  Description:

  Arguments:    None.

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::Finalize()
{
    if ( ! m_InitializeFlag ) return;
    
    // プレイヤーの停止
    if ( m_StartedFlag )
    {
        DriverCommandManager& cmdmgr = DriverCommandManager::GetInstance();
    
        DriverCommandPlayer* command =
            cmdmgr.AllocCommand<DriverCommandPlayer>();
        command->id = DRIVER_COMMAND_PLAYER_STOP;
        command->player = GetBasicSoundPlayerHandle();
        command->flag = m_FadeOutFlag;
        cmdmgr.PushCommand(command);
    }
    m_PlayerAvailableFlag = false;
    m_PlayerState = PLAYER_STATE_STOP;
    
    // IDを無効化
    SetId( INVALID_ID );

    // ハンドルとの切断
    if ( IsAttachedGeneralHandle() )
    {
        DetachGeneralHandle();
    }
    if ( IsAttachedTempGeneralHandle() )
    {
        DetachTempGeneralHandle();
    }
    if ( IsAttachedTempSpecialHandle() )
    {
        DetachTempSpecialHandle();
    }

    if ( m_pPlayerHeap != NULL ) {
        m_pSoundPlayer->detail_FreePlayerHeap( this );
    }

    // プレイヤーとの切断
    if ( m_pSoundPlayer != NULL ) m_pSoundPlayer->detail_RemoveSound( this );
    if ( m_pExtSoundPlayer != NULL ) m_pExtSoundPlayer->RemoveSound( this );

    if ( m_AmbientInfo.argAllocatorCallback != NULL )
    {
        m_AmbientInfo.argAllocatorCallback->detail_FreeAmbientArg( m_AmbientInfo.arg, this );
        m_AmbientInfo.arg = NULL;
    }

    // フラグクリア
    m_StartedFlag = false;
    m_FadeOutFlag = false;

    DriverCommandManager& cmdmgr = DriverCommandManager::GetInstance();
    DriverCommandPlayer* command =
        cmdmgr.AllocCommand<DriverCommandPlayer>();
    command->id = DRIVER_COMMAND_PLAYER_FINALIZE;
    command->player = GetBasicSoundPlayerHandle();
    cmdmgr.PushCommand(command);

    m_InitializeFlag = false;
}

/*---------------------------------------------------------------------------*
  Name:         StartPrepared

  Description:  プリペアが完了していたらサウンドをスタートする

  Arguments:    None.

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::StartPrepared()
{
    m_StartFlag = true;
}

/*---------------------------------------------------------------------------*
  Name:         Stop

  Description:  サウンド停止

  Arguments:    fadeFrames - フェードアウトフレーム

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::Stop( int fadeFrames )
{
    if ( ( fadeFrames == 0 ) ||
         ( m_PlayerState != PLAYER_STATE_PLAY ) ||
         ( m_PauseState == PAUSE_STATE_PAUSED )
       )
    {
        Finalize();
        return;
    }
    
    int frames = static_cast<int>( fadeFrames * m_FadeVolume.GetValue() );
    m_FadeVolume.SetTarget( 0.0f, frames );
    SetPlayerPriority( PRIORITY_MIN );
    m_AutoStopFlag = false;
    m_PauseState = PAUSE_STATE_NORMAL;
    m_UnPauseFlag = false;
    m_FadeOutFlag = true;
}

/*---------------------------------------------------------------------------*
  Name:         Pause

  Description:  サウンドの一時停止または再開

  Arguments:    flag       - 一時停止または再開
                fadeFrames - フェードフレーム数

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::Pause( bool flag, int fadeFrames )
{
    int frames;
    if ( flag )
    {
        // 一時停止処理
        switch( m_PauseState ) {
        case PAUSE_STATE_NORMAL:
        case PAUSE_STATE_PAUSING:
        case PAUSE_STATE_UNPAUSING:
            frames = static_cast<int>( fadeFrames * m_PauseFadeVolume.GetValue() );
            if ( frames <= 0 ) frames = 1;
            m_PauseFadeVolume.SetTarget( 0.0f, frames);
            m_PauseState = PAUSE_STATE_PAUSING;
            m_UnPauseFlag = false;
            break;
        case PAUSE_STATE_PAUSED:
            // do nothing
            return;
        default:
            NW_ASSERTMSG( false, "Unexpected pause state %d", m_PauseState );
            return;
        }
    }
    else
    {
        switch( m_PauseState ) {
        case PAUSE_STATE_NORMAL:
            // do nothing
            return;
        case PAUSE_STATE_PAUSING:
        case PAUSE_STATE_UNPAUSING:
        case PAUSE_STATE_PAUSED:
            frames = static_cast<int>( fadeFrames * ( 1.0f - m_PauseFadeVolume.GetValue() ) );
            if ( frames <= 0 ) frames = 1;
            m_PauseFadeVolume.SetTarget( 1.0f, frames);
            m_PauseState = PAUSE_STATE_UNPAUSING;
            m_UnPauseFlag = true;
            break;
        default:
            NW_ASSERTMSG( false, "Unexpected pause state %d", m_PauseState );
            return;
        }
    }
}

/*---------------------------------------------------------------------------*
  Name:         SetAutoStopCounter

  Description:  サウンドが自動停止するまでのフレーム数を設定する

  Arguments:    frames - 自動停止するまでのフーレム数

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::SetAutoStopCounter( int frames )
{
    m_AutoStopCounter = frames;
    m_AutoStopFlag = ( frames > 0 );
}

/*---------------------------------------------------------------------------*
  Name:         FadeIn

  Description:  フェードイン

  Arguments:    frames - 変化フレーム数

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::FadeIn( int frames )
{
    if ( m_FadeOutFlag ) return;
    frames = static_cast<int>( frames * ( 1.0f - m_FadeVolume.GetValue() ) );
    m_FadeVolume.SetTarget( 1.0f, frames );
}

/*---------------------------------------------------------------------------*
  Name:         IsPause

  Description:  一時停止中かどうかを取得

  Arguments:    None.

  Returns:      一時停止中ならば true
 *---------------------------------------------------------------------------*/
bool BasicSound::IsPause() const
{
    return (m_PauseState == PAUSE_STATE_PAUSING) || (m_PauseState == PAUSE_STATE_PAUSED);
}

/*---------------------------------------------------------------------------*
  Name:         Update

  Description:  サウンドの更新

  Arguments:    None.

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::Update()
{
    // 自動停止カウンター処理
    if ( m_AutoStopFlag )
    {
        if ( m_AutoStopCounter == 0 )
        {
            if ( ( m_PauseState == PAUSE_STATE_NORMAL ) ||
                 ( m_PauseState == PAUSE_STATE_UNPAUSING ) )
            {
                Stop( 0 );
                return;
            }
        }
        else
        {
            --m_AutoStopCounter;
        }
    }
    
    // スタート前の処理
    bool playerStartFlag = false;
    if ( ! m_StartedFlag )
    {
        if ( ! m_StartFlag ) return;
        if ( ! IsPrepared() ) return;
        
        m_PlayerState = PLAYER_STATE_PLAY;
        playerStartFlag = true;
    }

    // カウンタ更新
    if ( m_PlayerState == PLAYER_STATE_PLAY )
    {
        if ( m_UpdateCounter < 0xffffffff ) m_UpdateCounter++;
    }
    
    // 自動停止チェック
    if ( m_PlayerAvailableFlag && GetBasicSoundPlayerHandle()->IsPlayFinished() )
    {
        Finalize();
        return;
    }
    
    // フェードフレームの更新
    switch ( m_PauseState )
    {
    case PAUSE_STATE_PAUSING:
        m_PauseFadeVolume.Update();
        break;
    case PAUSE_STATE_UNPAUSING:
        m_PauseFadeVolume.Update();
        UpdateMoveValue();
        break;
    case PAUSE_STATE_NORMAL:
        UpdateMoveValue();
        break;
    }

    // 外部パラメータの更新
    if ( m_AmbientInfo.argUpdateCallback != NULL )
    {
        m_AmbientInfo.argUpdateCallback->detail_UpdateAmbientArg(
            m_AmbientInfo.arg,
            this
        );
    }

    if ( m_AmbientInfo.paramUpdateCallback != NULL )
    {
        SoundAmbientParam ambientParam;
        if ( m_UpdateCounter > 0 )
        {
            ambientParam.volume            = m_AmbientParam.volume;
            ambientParam.pitch             = m_AmbientParam.pitch;
            ambientParam.pan               = m_AmbientParam.pan;
            ambientParam.span              = m_AmbientParam.span;
            ambientParam.fxSend            = m_AmbientParam.fxSend;
            ambientParam.lpf               = m_AmbientParam.lpf;
            ambientParam.biquadFilterValue = m_AmbientParam.biquadFilterValue;
            ambientParam.biquadFilterType  = m_AmbientParam.biquadFilterType;
            ambientParam.priority          = m_AmbientParam.priority;
            ambientParam.userData          = m_AmbientParam.userData;
        }
        else
        {
            ambientParam.userData = 0;
        }
        m_AmbientInfo.paramUpdateCallback->detail_UpdateAmbientParam(
            m_AmbientInfo.arg,
            m_Id,
            &ambientParam
        );

        m_AmbientParam.volume            = ambientParam.volume;
        m_AmbientParam.pitch             = ambientParam.pitch;
        m_AmbientParam.pan               = ambientParam.pan;
        m_AmbientParam.span              = ambientParam.span;
        m_AmbientParam.fxSend            = ambientParam.fxSend;
        m_AmbientParam.lpf               = ambientParam.lpf;
        m_AmbientParam.biquadFilterValue = ambientParam.biquadFilterValue;
        m_AmbientParam.biquadFilterType  = ambientParam.biquadFilterType;
        m_AmbientParam.priority          = ambientParam.priority;
        m_AmbientParam.userData          = ambientParam.userData;

    }

    if ( m_pSoundActor != NULL )
    {
        m_ActorParam = m_pSoundActor->detail_GetActorParam();
    }

    UpdateParam();

    // フェードアウト完了チェック
    if ( m_FadeOutFlag && m_FadeVolume.IsFinished() )
    {
        m_FadeOutFlag = false;
        Finalize();
        return;
    }
    
    DriverCommandManager& cmdmgr = DriverCommandManager::GetInstance();
    
    // プレイヤーの開始処理
    if ( playerStartFlag )
    {
        DriverCommandPlayer* command =
            cmdmgr.AllocCommand<DriverCommandPlayer>();
        command->id = DRIVER_COMMAND_PLAYER_START;
        command->player = GetBasicSoundPlayerHandle();
        cmdmgr.PushCommand(command);
        
        m_StartedFlag = true;
        m_StartFlag = false;
    }
    
    // ポーズステータスチェック
    if ( m_PauseState == PAUSE_STATE_PAUSING )
    {
        if ( m_PauseFadeVolume.IsFinished() )
        {
            DriverCommandPlayer* command =
                cmdmgr.AllocCommand<DriverCommandPlayer>();
            command->id = DRIVER_COMMAND_PLAYER_PAUSE;
            command->player = GetBasicSoundPlayerHandle();
            command->flag = true;
            cmdmgr.PushCommand(command);
        
            m_PauseState = PAUSE_STATE_PAUSED;
        }
    }
    else if ( m_PauseState == PAUSE_STATE_UNPAUSING )
    {
        if ( m_PauseFadeVolume.IsFinished() )
        {
            m_PauseState = PAUSE_STATE_NORMAL;
        }
    }
    if ( m_UnPauseFlag ) {
        DriverCommandPlayer* command =
            cmdmgr.AllocCommand<DriverCommandPlayer>();
        command->id = DRIVER_COMMAND_PLAYER_PAUSE;
        command->player = GetBasicSoundPlayerHandle();
        command->flag = false;
        cmdmgr.PushCommand(command);
        
        m_UnPauseFlag = false;
    }
}

void BasicSound::UpdateMoveValue()
{
    m_FadeVolume.Update();
    m_ExtMoveVolume.Update();
}

void BasicSound::UpdateParam()
{
    // パラメータの更新
    float volume = 1.0f;
    volume *= m_InitVolume;
    volume *= GetSoundPlayer()->GetVolume();
    volume *= m_ExtMoveVolume.GetValue();
    volume *= m_FadeVolume.GetValue();
    volume *= m_PauseFadeVolume.GetValue();
    volume *= m_AmbientParam.volume;
    volume *= m_ActorParam.volume;

    float pan = 0.0f;
    pan += m_ExtPan;
    pan += m_AmbientParam.pan;
    pan += m_ActorParam.pan;

    float surroundPan = 0.0f;
    surroundPan += m_ExtSurroundPan;
    surroundPan += m_AmbientParam.span;

    float pitch = 1.0f;
    pitch *= m_ExtPitch;
    pitch *= m_AmbientParam.pitch;
    pitch *= m_ActorParam.pitch;

    float lpfFreq = m_LpfFreq;
    lpfFreq += m_AmbientParam.lpf;
    lpfFreq += GetSoundPlayer()->GetLpfFreq();

    int biquadFilterType = m_BiquadFilterType;
    float biquadFilterValue = m_BiquadFilterValue;
    if ( biquadFilterType == BIQUAD_FILTER_TYPE_NONE )
    {
        biquadFilterType = GetSoundPlayer()->GetBiquadFilterType();
        biquadFilterValue = GetSoundPlayer()->GetBiquadFilterValue();

        if( biquadFilterType == BIQUAD_FILTER_TYPE_NONE ) 
        {
            biquadFilterType = m_AmbientParam.biquadFilterType;
            biquadFilterValue = m_AmbientParam.biquadFilterValue;
        }
    }

    float mainSend = 0.0f;
    mainSend += m_MainSend;
    mainSend += GetSoundPlayer()->GetMainSend();

    float fxSend[AUX_BUS_NUM];
    for ( int i=0; i<AUX_BUS_NUM; i++ )
    {
        fxSend[ i ] = 0.0f;
        fxSend[ i ] += m_FxSend[ i ];
        fxSend[ i ] += GetSoundPlayer()->GetFxSend( static_cast<AuxBus>( i ) );
    }
    fxSend[ 0 ] += m_AmbientParam.fxSend;   // AUX A のみ 3D サウンドの影響を受ける

    DriverCommandManager& cmdmgr = DriverCommandManager::GetInstance();
    
    DriverCommandPlayerParam* command =
        cmdmgr.AllocCommand<DriverCommandPlayerParam>();
    command->id = DRIVER_COMMAND_PLAYER_PARAM;
    command->player = GetBasicSoundPlayerHandle();
    command->volume = volume;
    command->pitch = pitch;
    command->pan = pan ;
    command->surroundPan = surroundPan;
    command->lpfFreq = lpfFreq;
    command->biquadFilterType = biquadFilterType;
    command->biquadFilterValue = biquadFilterValue;
    command->mainSend = mainSend;
    for ( int i=0; i<AUX_BUS_NUM; i++ )
    {
        command->fxSend[i] = fxSend[i];
    }
    
    cmdmgr.PushCommand(command);
}

/*---------------------------------------------------------------------------*
  Name:         AttachPlayerHeap

  Description:  PlayerHeapを結びつける

  Arguments:    pHeap - 結びつけるPlayerHeap

  Returns:      None.
  *---------------------------------------------------------------------------*/
void BasicSound::AttachPlayerHeap( PlayerHeap* pHeap )
{
    NW_NULL_ASSERT( pHeap );
    NW_ASSERT( m_pPlayerHeap == NULL );

    m_pPlayerHeap = pHeap;
}

/*---------------------------------------------------------------------------*
  Name:         DetachPlayerHeap

  Description:  PlayerHeapを切り離す

  Arguments:    heap - 切り離すPlayerHeap

  Returns:      None.
  *---------------------------------------------------------------------------*/
void BasicSound::DetachPlayerHeap( PlayerHeap* pHeap )
{
    NW_NULL_ASSERT( pHeap );
    NW_ASSERT( pHeap == m_pPlayerHeap );
    (void)pHeap;

    m_pPlayerHeap = NULL;
}

/*---------------------------------------------------------------------------*
  Name:         AttachSoundPlayer

  Description:  SoundPlayerを結びつける

  Arguments:    player - 結びつけるSoundPlayer

  Returns:      None.
  *---------------------------------------------------------------------------*/
void BasicSound::AttachSoundPlayer( SoundPlayer* player )
{
    NW_NULL_ASSERT( player );
    NW_ASSERT( m_pSoundPlayer == NULL );

    m_pSoundPlayer = player;
}

/*---------------------------------------------------------------------------*
  Name:         DetachSoundPlayer

  Description:  SoundPlayerを切り離す

  Arguments:    player - 切り離すSoundPlayer

  Returns:      None.
  *---------------------------------------------------------------------------*/
void BasicSound::DetachSoundPlayer( SoundPlayer* player )
{
    NW_NULL_ASSERT( player );
    NW_ASSERT( player == m_pSoundPlayer );
    (void)player;

    m_pSoundPlayer = NULL;
}

/*---------------------------------------------------------------------------*
  Name:         AttachSoundActor

  Description:  SoundActorを結びつける

  Arguments:    actor - 結びつけるSoundActor

  Returns:      None.
  *---------------------------------------------------------------------------*/
void BasicSound::AttachSoundActor( SoundActor* actor )
{
    NW_NULL_ASSERT( actor );
    NW_ASSERT( m_pSoundActor == NULL );

    m_pSoundActor = actor;
}

/*---------------------------------------------------------------------------*
  Name:         DetachSoundActor

  Description:  SoundActorを切り離す

  Arguments:    actor - 切り離すSoundActor

  Returns:      None.
  *---------------------------------------------------------------------------*/
void BasicSound::DetachSoundActor( SoundActor* actor )
{
    NW_NULL_ASSERT( actor );
    NW_ASSERT( actor == m_pSoundActor );
    (void)actor;

    m_pSoundActor = NULL;
}

/*---------------------------------------------------------------------------*
  Name:         AttachExternalSoundPlayer

  Description:  ExternalSoundPlayerを結びつける

  Arguments:    extPlayer - 結びつけるExternalSoundPlayer

  Returns:      None.
  *---------------------------------------------------------------------------*/
void BasicSound::AttachExternalSoundPlayer( ExternalSoundPlayer* extPlayer )
{
    NW_NULL_ASSERT( extPlayer );
    NW_ASSERT( m_pExtSoundPlayer == NULL );

    m_pExtSoundPlayer = extPlayer;
}

/*---------------------------------------------------------------------------*
  Name:         DetachExternalSoundPlayer

  Description:  ExternalSoundPlayerを切り離す

  Arguments:    extPlayer - 切り離すExternalSoundPlayer

  Returns:      None.
  *---------------------------------------------------------------------------*/
void BasicSound::DetachExternalSoundPlayer( ExternalSoundPlayer* extPlayer )
{
    NW_NULL_ASSERT( extPlayer );
    NW_ASSERT( extPlayer == m_pExtSoundPlayer );
    (void)extPlayer;

    m_pExtSoundPlayer = NULL;
}

/*---------------------------------------------------------------------------*
  Name:         GetFadeFramesLeft

  Description:  フェードの残りフレームを取得する

  Arguments:    なし

  Returns:      残りフレーム
 *---------------------------------------------------------------------------*/
int BasicSound::GetRemainingFadeFrames() const
{
    return m_FadeVolume.GetRemainingCount();
}

/*---------------------------------------------------------------------------*
  Name:         GetPauseFadeFramesLeft

  Description:  一時停止フェードの残りフレームを取得する

  Arguments:    なし

  Returns:      残りフレーム
 *---------------------------------------------------------------------------*/
int BasicSound::GetRemainingPauseFadeFrames() const
{
    return m_PauseFadeVolume.GetRemainingCount();
}


/*---------------------------------------------------------------------------*
  Name:         SetPlayerPriority

  Description:  プレイヤープライオリティを設定する

  Arguments:    priority - プレイヤープライオリティ

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::SetPlayerPriority( int priority )
{
    NW_MINMAX_ASSERT( priority, PRIORITY_MIN, PRIORITY_MAX );
    m_Priority = static_cast<u8>( priority );
    if ( m_pSoundPlayer != NULL )
    {
        m_pSoundPlayer->detail_SortPriorityList( this );
    }

    OnUpdatePlayerPriority();
}

/*---------------------------------------------------------------------------*
  Name:         SetInitialVolume

  Description:  初期ボリュームの設定

  Arguments:    volume - ボリューム

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::SetInitialVolume( float volume )
{
    NW_ASSERT( volume >= 0.0f );
    if ( volume < 0.0f ) volume = 0.0f;
    m_InitVolume = volume;
}

/*---------------------------------------------------------------------------*
  Name:         SetVolume

  Description:  ボリュームの変更

  Arguments:    volume - ボリューム

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::SetVolume( float volume, int frames )
{
    NW_ASSERT( volume >= 0.0f );
    if ( volume < 0.0f ) volume = 0.0f;
    m_ExtMoveVolume.SetTarget( volume, frames );
}

/*---------------------------------------------------------------------------*
  Name:         SetPitch

  Description:  音程の変更

  Arguments:    pitch - 変更する比率

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::SetPitch( float pitch )
{
    NW_ASSERT( pitch >= 0.0f );
    m_ExtPitch = pitch;
}

/*---------------------------------------------------------------------------*
  Name:         SetPan

  Description:  パンの変更

  Arguments:    pan - パン

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::SetPan( float pan )
{
    m_ExtPan = pan;
}

/*---------------------------------------------------------------------------*
  Name:         SetLpfFreq

  Description:  ローパスフィルタのカットオフ周波数の変更

  Arguments:    lpfFreq - カットオフ

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::SetLpfFreq( float lpfFreq )
{
    m_LpfFreq = lpfFreq;
}

/*---------------------------------------------------------------------------*
  Name:         SetBiquadFilter

  Description:  Biquadフィルタの設定

  Arguments:    type  - フィルタの種類 (0 - 127)
                value - フィルタの値 (0.0f - 1.0f)

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::SetBiquadFilter( int type, float value )
{
    m_BiquadFilterType = static_cast<u8>( type );
    m_BiquadFilterValue = value;
}

/*---------------------------------------------------------------------------*
  Name:         SetSurroundPan

  Description:  サラウンドパンの変更

  Arguments:    surroundPan - サラウンドパン

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::SetSurroundPan( float surroundPan )
{
    m_ExtSurroundPan = surroundPan;
}

/*---------------------------------------------------------------------------*
  Name:         SetMainSend

  Description:  メインセンドバスに送る音量を変更する

  Arguments:    send - 音量

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::SetMainSend( float send )
{
    m_MainSend = send;
}

/*---------------------------------------------------------------------------*
  Name:         SetFxSend

  Description:  エフェクトセンドバスに送る音量を変更する

  Arguments:    bus - センドバス
                send - 音量

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::SetFxSend( AuxBus bus, float send )
{
    NW_MINMAXLT_ASSERT( bus, 0, AUX_BUS_NUM );
    m_FxSend[bus] = send;
}

/*---------------------------------------------------------------------------*
  Name:         SetPanMode

  Description:  パンモードを変更

  Arguments:    panMode - パンモード

  Returns:      なし
 *---------------------------------------------------------------------------*/
void BasicSound::SetPanMode( PanMode panMode )
{
    DriverCommandManager& cmdmgr = DriverCommandManager::GetInstance();
    
    DriverCommandPlayerPanParam* command =
        cmdmgr.AllocCommand<DriverCommandPlayerPanParam>();
    command->id = DRIVER_COMMAND_PLAYER_PANMODE;
    command->player = GetBasicSoundPlayerHandle();
    command->panMode = panMode;
    cmdmgr.PushCommand(command);
}

/*---------------------------------------------------------------------------*
  Name:         SetPanCurve

  Description:  パンカーブを変更

  Arguments:    panCurve - パンカーブ

  Returns:      なし
 *---------------------------------------------------------------------------*/
void BasicSound::SetPanCurve( PanCurve panCurve )
{
    DriverCommandManager& cmdmgr = DriverCommandManager::GetInstance();
    
    DriverCommandPlayerPanParam* command =
        cmdmgr.AllocCommand<DriverCommandPlayerPanParam>();
    command->id = DRIVER_COMMAND_PLAYER_PANCURVE;
    command->player = GetBasicSoundPlayerHandle();
    command->panCurve = panCurve;
    cmdmgr.PushCommand(command);
}

void BasicSound::SetFrontBypass( bool isFrontBypass )
{
    DriverCommandManager& cmdmgr = DriverCommandManager::GetInstance();
    
    DriverCommandPlayer* command =
        cmdmgr.AllocCommand<DriverCommandPlayer>();
    command->id = DRIVER_COMMAND_PLAYER_FRONTBYPASS;
    command->player = GetBasicSoundPlayerHandle();
    command->flag = isFrontBypass;
    cmdmgr.PushCommand(command);
}

/*---------------------------------------------------------------------------*
  Name:         SetAmbientInfo

  Description:  アンビエント情報を設定する

  Arguments:

  Returns:      None.
 *---------------------------------------------------------------------------*/
void BasicSound::SetAmbientInfo( const AmbientInfo& ambientArgInfo )
{
    // AmbientArg の複製を作成
    NW_NULL_ASSERT( ambientArgInfo.argAllocatorCallback );
    void* ambientArg = ambientArgInfo.argAllocatorCallback->detail_AllocAmbientArg( ambientArgInfo.argSize );
    if ( ambientArg == NULL ) {
        NW_WARNING( ambientArg != NULL, "Failed to alloc AmbientArg." );
        return;
    }
    std::memcpy( ambientArg, ambientArgInfo.arg, ambientArgInfo.argSize );

    // AmbientInfo の設定
    m_AmbientInfo = ambientArgInfo;
    m_AmbientInfo.arg = ambientArg;
}

/*---------------------------------------------------------------------------*
  Name:         GetAmbientPriority [static]

  Description:  アンビエントプライオリティの取得

  Arguments:    ambientInfo - アンビエント情報
                soundId - サウンドID

  Returns:      アンビエントプライオリティ値を返す
  *---------------------------------------------------------------------------*/
int BasicSound::GetAmbientPriority( const AmbientInfo& ambientInfo, u32 soundId  )
{
    if ( ambientInfo.paramUpdateCallback == NULL ) return 0;

    int priority = ambientInfo.paramUpdateCallback->detail_GetAmbientPriority(
        ambientInfo.arg,
        soundId
    );

    return priority;
}

// ハンドル関数
bool BasicSound::IsAttachedGeneralHandle()
{
    return m_pGeneralHandle != NULL;
}

bool BasicSound::IsAttachedTempGeneralHandle()
{
    return m_pTempGeneralHandle != NULL;
}

void BasicSound::DetachGeneralHandle()
{
    m_pGeneralHandle->DetachSound();
}

void BasicSound::DetachTempGeneralHandle()
{
    m_pTempGeneralHandle->DetachSound();
}

void BasicSound::SetId( u32 id )
{
    m_Id = id;
}

} // namespace nw::snd::internal
} // namespace nw::snd
} // namespace nw